Упр . 5 решите пожалуйста

1. Rex's birthday is on the 28th of February. 2.Rex is three 3.Rex's friends come to see us .(Rex ) 4.They have got to eat a birthday cake, meat for Doggie , ham for Rex , carrots for Patrick and fish for Mussy . 5.The friends are happy because they play hide-and -seek and have got tasty food to eat .